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The main benefits of the OSI model include the following: • Helps users understand the big picture of networking • Helps users understand how hardware and software elements function together
This lesson covered the following main topics: The function and operation of a hub, a switch, and a router. The function and operation of Layer 2 switching, Layer 3 switching, and routing. The OSI model. Functionality of LAN, MAN and WAN networks.
This 7-layer visual model was developed in 1984 and was named the Open Systems Interconnection (OSI) reference model. Let’s go ahead and have a look at the OSI model layers. The layers begin at the end user process (Application, Layer 7) and work their way down through each layer until bits are put on the wire (Physical, Layer 1). 7.
Understanding The OSI 7-Layer Model. The OSI model is a way of describing how different applications and protocols interact on network-aware devices. We explain the role of each layer and of the stack.
OSI Reference Model The Open Systems Interconnection (OSI) model was developed by the International Organization for Standardization (ISO), and formalized in 1984. It provided the first framework governing how information should be sent across a network. The OSI model consists of seven layers, each corresponding to a specific network function:
OSI Model Abstract This chapter starts with a brief history of the OSI model and how it all started in the mid 1970s. Afterwards, the OSI model is explained in details along with the functions and duties of each layer in the model. Studying the OSI model is a simple first step into the networking world. At the end of the chapter, the
21 gru 2020 · This article explains the Open Systems Interconnection (OSI) model and the 7 layers of networking, in plain English. The OSI model is a conceptual framework that is used to describe how a network functions. In plain English, the OSI model helped standardize the way computer systems send information to each other.
